Year	% of government expenditure on education
1995	23.16301
2002	18.81469
2004	17.39438
2007	16.960735
2009	18.98625
2010	19.6634
2011	19.84049
2012	19.46464
2013	18.545650000000002
2014	19.83922
2015	20.958644999999997
2016	21.091